eslint.config.js

// eslint.config.js
const { ESLint } = require('eslint');
const typescriptPlugin = require('@typescript-eslint/eslint-plugin');
const typescriptParser = require('@typescript-eslint/parser');
const prettierPlugin = require('eslint-plugin-prettier');

module.exports = [
  {
    files: ['src/**/*.{ts,js}'],
    ignores: ['node_modules', 'dist'],
    languageOptions: {
      parser: typescriptParser,
      ecmaVersion: 2020,
      sourceType: 'module',
    },
    plugins: {
      '@typescript-eslint': typescriptPlugin,
      prettier: prettierPlugin,
    },
    rules: {
      ...prettierPlugin.configs.recommended.rules,
      ...typescriptPlugin.configs.recommended.rules,
      '@typescript-eslint/explicit-function-return-type': 'warn',
      '@typescript-eslint/no-unused-vars': [
        'error',
        { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
      ],
      'prettier/prettier': 'error',
    },
    settings: {
      node: true,
      es6: true,
    },
  },
];